cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A271819 Primes of the form 159587584529 + 2*n^2.

Original entry on oeis.org

159587584529, 159587584531, 159587584537, 159587584547, 159587584561, 159587584579, 159587584601, 159587584627, 159587584657, 159587584691, 159587584729, 159587584771, 159587585107, 159587585329, 159587585681, 159587585881, 159587586097, 159587586451, 159587586707, 159587586979
Offset: 1

Views

Author

Waldemar Puszkarz, Apr 14 2016

Keywords

Comments

The first 12 primes correspond to the values of n from 0 to 11. The first term is a member of A271348.

Examples

			For n=0, we get 159587584529, which is a prime as determined in A271348.
For n=1, we get 159587584529 + 2*1^2 = 159587584531, which is a prime as determined in A271348.
		

Crossrefs

Cf. A000040 (primes), A271348 (contains the first term), A050265, A007641, A271366, A271818, A271820 (similar sequences whose first term is in A271348).

Programs

  • Mathematica
    Select[Table[159587584529+2*n^2, {n, 0, 100}], PrimeQ]
  • PARI
    for(n=0, 100, isprime(159587584529+2*n^2) && print1(159587584529+2*n^2, ", "))